Gurnee, IL & Lake County

Auto A/C & Heating Repair

Premium Support for Your Vehicle Mishaps and Towing Needs

Expert Heating and Cooling Services in Lake County

Illinois weather demands a reliable heating and cooling system in your vehicle. Whether you are facing a hot summer day with warm air blowing from your vents or a cold winter morning with no heat, McClure's Garage provides comprehensive assessment and repair of your vehicle's heating and air conditioning systems. Our technicians have been serving Gurnee and Lake County since 1910.

We use state-of-the-art diagnostic equipment to accurately identify problems with your A/C compressor, radiator, coolant system, belts, hoses, and more. From simple refrigerant recharges to complete system repairs, our experienced team handles all makes and models. We explain every repair in plain language and provide written estimates before any work begins.

High-Quality Materials

We use only premium OEM and aftermarket parts from trusted manufacturers. Every component is backed by our warranty, ensuring long-lasting performance and reliability. Your vehicle deserves the best, and we deliver quality you can count on.

Experienced Team

Our ASE-certified technicians bring decades of combined experience to every job. We invest in continuous training to stay current with the latest automotive technology and repair techniques. When you choose McClure's, you get skilled professionals who care.

Technician inspecting vehicle belts and hoses
Auto repair shop performing A/C diagnostics
Thorough Diagnostics

Complete Heating & Cooling System Assessment

A comprehensive assessment of your heating and cooling system includes:

Internal controls and blower examination

Testing all switches and fan speeds

Radiator coolant temperature inspection

Checking hoses, radiator cap pressure, and thermostat

Compressor belt evaluation

Inspecting for wear, cracks, and proper tension

System and seals inspection

Thorough check for leaks or damage

Cooling system pressure test

Ensuring system holds proper pressure

A/C pressure verification

Confirming pressure meets manufacturer specifications

Interior vent temperature measurement

Testing actual output temperature

Our Heating & Cooling Services

Belts

The fan belt connects the engine to front-mounted accessories, rotating the water pump and engine fan. Over time, belts dry out and crack, requiring replacement. We inspect and replace worn belts to prevent breakdowns.

Coolant System Flush

Coolant transfers excess engine heat through the radiator. Old, contaminated coolant reduces performance and can cause overheating. Regular flushes maintain optimal system function and prevent costly repairs.

Hoses

Hoses transfer coolant and antifreeze throughout the cooling system. With age, they develop cracks and leaks. Our technicians provide expert replacement to prevent overheating and coolant loss.

Radiator Flush

Sludge, rust, and deposits accumulate inside radiators, causing clogs and reduced efficiency. Regular radiator flushes are essential maintenance to keep your engine running at the proper temperature.

Radiator Repair & Replacement

Radiators are heat exchangers that cool the engine by circulating coolant through the engine block and releasing heat to the atmosphere. We repair or replace damaged radiators to prevent engine overheating.

A/C Refrigerant Recharge

Low refrigerant causes weak or warm air from your A/C. We evacuate old refrigerant, check for leaks, and recharge to manufacturer specifications using proper refrigerant for your vehicle.

A/C Compressor Service

The compressor is the heart of your air conditioning system. We diagnose compressor problems and provide repair or replacement with quality parts.

Heater Core Service

A faulty heater core prevents warm air in winter. We diagnose heating system problems and repair or replace heater cores as needed.

Summerize Your Vehicle

Prepare for hot weather with battery check, fluid replacement, examination of belts and hoses, inspection of climate and coolant systems, evaluation of wiper blades, tire inspection, and assessment of lights.

Winterize Your Vehicle

Get ready for cold weather with battery check, tire inspection, wiper blade check, fluid check, light inspection, exhaust system leak check, belt and hose inspection, and heating system check.

The McClure Difference

Why Choose McClure's for Heating & Cooling Service

  • 115 Years of Experience

    Family-owned and trusted since 1910

  • ASE-Certified Technicians

    Expert training in heating and cooling systems

  • Modern Diagnostic Equipment

    Advanced tools for accurate system diagnosis

  • Transparent Pricing

    Written estimates with no hidden fees before work begins

  • Quality Parts

    Premium components backed by warranty

  • All Makes & Models

    Domestic, import, hybrid, and electric vehicles

  • Complete System Service

    From simple recharges to major repairs

Vehicles We Service

We provide heating and cooling services for all vehicle types:

Domestic Vehicles:

Ford, Chevrolet, GMC, Ram, Dodge, Jeep, Chrysler, Cadillac, Buick

Asian Vehicles:

Toyota, Honda, Nissan, Mazda, Subaru, Hyundai, Kia, Lexus, Acura, Infiniti

European Vehicles:

Volkswagen, Audi, BMW, Mercedes-Benz, Volvo, Mini Cooper

Specialty Vehicles:

Hybrid vehicles, electric vehicles, classic cars, 4x4 trucks, commercial vehicles

Common Questions

Frequently Asked Questions

Your vehicle's owner's manual will recommend getting the coolant flushed about every 30,000 miles or three to five years, whichever comes first. Regular flushes prevent corrosion and maintain proper engine temperature.

Corrosion within the radiator is the leading cause of a coolant leak. As the radiator tubes get older and weaker, sediment or debris collects inside and causes a leak. We can diagnose and repair coolant leaks before they cause engine damage.

If the dashboard light is red, indicating your car is overheating, then you should pull over as soon as it is safe to do so and switch off the engine. Let the engine cool, then call us at 847-662-1050. Do not continue driving an overheating vehicle.

Radiator service starts with draining the system. Then we flush the radiator and engine block, inspecting all hoses to make sure they are not cracked. Next we refill the radiator with fresh coolant and finish by pressure testing the radiator cap and cooling system.

While radiators usually last 8 to 10 years, some factors can shorten their lifespan. Regular maintenance and coolant flushes help extend radiator life.

The most common reason a car overheats is a lack of coolant or a coolant leak. However, if you have an older vehicle, it may also indicate that it is time to replace your radiator, thermostat, water pump, or heater core. We can diagnose the exact cause.

Serving Lake County, Illinois

We proudly serve drivers throughout the region.

Gurnee Waukegan Wadsworth Lake Villa Lindenhurst Libertyville Grayslake Beach Park Zion Park City Winthrop Harbor All of Lake County
Immediate Help with Your Towing Needs

Schedule Your Heating & Cooling Service Today

Do not suffer through extreme weather with a malfunctioning heating or cooling system. Contact McClure's Garage for professional service from technicians you can trust.

Honest service since 1910.

Direct Line
847-662-1050
Our Shop
4409 Old Grand Ave
Gurnee, IL 60031
Hours
Mon-Fri: 8AM-5PM
Sat: 8AM-12PM

Request an Appointment online.

Need A/C or heating service? Contact us today. Our team is ready to help keep you comfortable on the road in any weather.

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